ClimateForecastNovemberDecember >>

Whittier (CA) Climate by Month

The temperature in Whittier can vary greatly throughout the year. The temperatures shift from very warm to pleasant. It maintains relatively low levels of precipitation throughout the seasons. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to pleasant in Whittier. Average daytime temperatures range from a very warm 32°C in August, the warmest time of the year, to a pleasant 20°C during cooler months like December. At night, temperatures typically average around 8°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Whittier has a relatively dry climate with low precipitation, averaging 272 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 75 mm of precipitation, recorded across 7 rainy days. In contrast, the drier season, June brings less rainfall, with 0.2 mm over 0 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Whittier. While July receives considerable daily sunshine with up to 12.1 hours, November marks the darkest time of the year, where sunshine is scarce with only 7.2 hours of sunlight per day.

Monthly hours of sunshine

Data from: Los Angeles, the United States of America (34 KM, 21 Miles).

Daily hours of sunshine

Data from: Los Angeles, the United States of America (34 KM, 21 Miles).

The best time of year to visit Whittier in the United States of America

During the months of January, February, March, April, May, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Whittier?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Whittier?
    The coldest month is December with an average maximum temperature of 20°C.
  • Which is the wettest month in Whittier?
    December tops the wettest month list with 75 mm of rainfall.
  • Which is the driest month in Whittier?
    June is the driest month with 0 mm of precipitation.
  • Which is the sunniest month in Whittier?
    July is the sunniest month with an average of 364 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Whittier (CA)

    Sat   Nov 23
    19°C | 9°C
    SW 7 km/h
    1.6 mm
    overcast and rain

    overcast and rain

    Sun   Nov 24
    21°C | 10°C
    SW 11 km/h
    almost clear and no rain

    almost clear and no rain

    Mon   Nov 25
    22°C | 9°C
    W 7 km/h
    broken clouds and no rain

    broken clouds and no rain